156984992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8329}}^1$

素因数の和:8389

約数の個数: 48

約数和(自身を含む): 335865600

約数和(自身を除く): 178880608

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 8329, 9424, 16658, 18848, 33316, 66632, 133264, 158251, 258199, 266528, 316502, 516398, 633004, 1032796, 1266008, 2065592, 2532016, 4131184, 4905781, 5064032, 8262368, 9811562, 19623124, 39246248, 78492496, 156984992]

約数ペア:

[(1, 156984992), (2, 78492496), (4, 39246248), (8, 19623124), (16, 9811562), (19, 8262368), (31, 5064032), (32, 4905781), (38, 4131184), (62, 2532016), (76, 2065592), (124, 1266008), (152, 1032796), (248, 633004), (304, 516398), (496, 316502), (589, 266528), (608, 258199), (992, 158251), (1178, 133264), (2356, 66632), (4712, 33316), (8329, 18848), (9424, 16658)]